Results 21 to 30 of about 16,251 (275)

A Cryogenic Silicon Interferometer for Gravitational-wave Detection [PDF]

open access: yes, 2020
The detection of gravitational waves from compact binary mergers by LIGO has opened the era of gravitational wave astronomy, revealing a previously hidden side of the cosmos.
Adhikari, R. X.   +114 more
core   +2 more sources

Blue/NIR-emitting Phosphor Based on Sr2CeO4: Tm3+, Yb3+ Obtained by Combustion Synthesis

open access: yesMedžiagotyra, 2023
In this study, pure Sr2CeO4 (SCO) and codoped Sr2CeO4:Tm3+, Yb3+ (SCO:Tm, Yb) of powder phosphors were synthesized by a combustion technique. The concentration of Tm3+ was fixed at 0.5 mol %, while the Yb3+ doping concentration was varied from 0 to 7.0 ...
Nelson OSHOGWUE ETAFO   +7 more
doaj   +1 more source

Compact Passively Q-Switched Tm:KY(WO4)2 Laser

open access: yesПриборы и методы измерений, 2022
Diode-pumped thulium lasers emitting in the spectral range near 2 μm are attractive for applications in different areas: surgery, rangefinding, and environmental atmosphere monitoring. In this article the latest results of Tm:KYW laser performance with a
V. E. Kisel
doaj   +1 more source

Optical Excitation of Nuclear Spin Coherence in Tm3+:YAG [PDF]

open access: yes, 2000
A thulium-doped crystal is experimentally shown to be an excellent candidate for broadband quantum storage in a solid-state medium. For the first time, nuclear spin coherence is optically excited, detected and characterized in such a crystal.
Bretenaker, Fabien   +8 more
core   +9 more sources

Development of a Thulium Fiber Laser for an Atomic Spectroscopy Experiment

open access: yesFibers, 2020
A convenient thulium fiber laser source is described with 3 W of output power operating at a wavelength of 2059 nm with a slope efficiency of 49% with respect to input pump power and 60% with respect to absorbed pump power.
Ronnie Currey   +2 more
doaj   +1 more source

Fine Structure of High-Energy Pulses from a Stimulated Brillouin Scattering-Assisted Q-Switch Tm-Doped Fiber Laser

open access: yesPhotonics, 2023
We have demonstrated a simple all-fiber thulium (Tm) laser Q-switched by stimulated Brillouin scattering (SBS). The maximum output pulse energy was 80 μJ. This allowed us to generate a broadband spectrum directly at the laser outputs. For the first time,
Vladimir A. Kamynin   +7 more
doaj   +1 more source

Thoroughly enthralling thulium [PDF]

open access: yesNature Chemistry, 2017
Named after a mysterious place, thulium — one of the rarest rare earths — has some exotic chemistry in store for us, says Polly Arnold.
openaire   +3 more sources

Advances in Lasers for the Treatment of Stones-a Systematic Review [PDF]

open access: yes, 2018
PURPOSE OF REVIEW: Laser lithotripsy is increasingly used worldwide and is a continuously evolving field with new and extensive research being published every year.
Kronenberg, P, Somani, B
core   +1 more source

CONTINUOUS-WAVE MICROCHIP LASER GENERATION OF Tm:KLu(WO4)2 AND Tm:KY(WO4)2 CRYSTALS

open access: yesПриборы и методы измерений, 2016
Diode-pumped solid-state lasers are attractive for a variety of practical applications in many fields of human activity due to their high efficiency, compactness, and long durability.
O. P. Dernovich   +3 more
doaj   +1 more source

Dispersion Measurement of Ultra-High Numerical Aperture Fibers covering Thulium, Holmium, and Erbium Emission Wavelengths

open access: yes, 2018
We present broadband group velocity dispersion (GVD) measurements of commercially available ultra-high numerical aperture fibers (UHNA1, UHNA3, UHNA4, UHNA7 and PM2000D from Coherent-Nufern). Although these fibers are attractive for dispersion management
Ciąćka, Piotr   +4 more
core   +1 more source

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